欧美无砖砖区免费,欧美人与性动交0欧美精一级,久久久久无码国产精,一级A片高潮喷水

CN EN

Polysilicon reduction furnace transformer


Overview
Polysilicon reduction furnace transformer is a polysilicon reduction furnace according to the process requirements of the silicon rod, adjust the output voltage, current to heat the silicon rod.
 
Structural Features
Polysilicon furnace transformer output end adopts multi-winding structure, the voltage regulation series is generally 4-6, the step difference is large, the overload capability is strong, the output power is constant power, and the voltage regulation range is 100V-2000V.
 
Model Meaning

 
Technical parameters

Related Products

Contact:Mr. YuanTel:+86-510-87846969 Fax:+86-510-87848616
E-mail:yxwb@vip.163.comAdd:Wanshi Town Industrial Concentration Zone, Yixing City, Jiangsu
Copy right ? 2019 Yixing Wansheng Transformer Co., Ltd.
91人妻精品久久久久中文字幕| 亚洲色图欧美五月婷婷| 国产乱仑| 欧美亚男人的天堂| 丁香五月视频自拍| 女同h| 夜夜免费| 久久久免费成人精品| 天堂久久久第三季精品综合二区 | 午夜福利a| 国产精品女同久久久久电影院| 五月婷婷一区| 欧美色激情视频2区1区| www.日韩欧美| 国产在线看片免费人成视频| 精品国模一区二区三区欧美| 成人女同av免费观看| 99久久夜色精品国产亚洲| 万盛区| 天天爽夜夜爽人人爽曰AV| 亚洲视频网站大全| ⅴa毛片| 菠萝AV| japanese老熟妇乱子伦视频| 在线你懂得三区| 成人日韩无码电影| 欧美日韩一级黄片| 曰本无码人妻丰满熟妇啪啪| 国产全裸一级黄片| 精品99一区二区| 青青伊人国语| 亚洲无码精品一区二区三区| 久久99国产精品久久99| 天天干狠狠干天天射| 久久狠狠高潮亚洲精品| 夜色激情小说| 中文字幕内射| 精品久久毛片| 蜜桃comaaa| 九色无码| 激情精品欧美|